baber/WOPTO huggingface dataset:
Patent JP-2021143978-A (JP)
Title: Stepping motor controller, movement, timepiece, and stepping motor control method
Inventor: SAKAI SATOSHI
IPC: H02P8/02
Filed: 2020-03-13
Abstract: To ensure that a rotor is stably driven.SOLUTION: A stepping motor controller for driving a stepping motor, comprises: a rotor for rotating an indicator needle and magnetized to at least N and S poles; a stator for adding a magnetic flux that generates a rotating force to the rotor; a first coil for supplying a magnetic flux to a first end of both ends of the stator; and a second coil for supplying a magnetic flux to a second end different from the first end of both ends of the stator. The stepping motor controller comprises a drive pulse generation circuit for exciting the first and second coils and thereby outputting a drive pulse to rotate the rotor, and a demagnetization pulse generation circuit for outputting a demagnetization pulse to reduce a residual magnetic flux that occurs when the drive pulse is applied.SELECTED DRAWING: Figure 1
Patent JP-2020107360-A (JP)
Title: Memory access techniques in memory devices with multiple partitions
Inventor: SHEKOUFEH QAWAMI
IPC: G06F12/06
Filed: 2020-03-18
Abstract: To provide methods, and devices for operating a memory array.SOLUTION: A memory array 110-a of a memory device 200 includes a memory controller 150-a and partitions 220-a to 220-n. The memory controller is configured to provide enhanced bandwidth on a command/address (C/A) bus, which can have a relatively low pin count, through use of a next partition command that can repeat an array command from a current partition at a different partition indicated by the next partition command. The next partition command can use fewer clock cycles than a command that includes a complete instruction and memory location information.SELECTED DRAWING: Figure 2
Patent JP-2021147496-A (JP)
Title: Epoxy resin composition, and prepreg and fiber-reinforced plastic using the same
Inventor: TERANISHI TAKUYA
IPC: C08G59/44
Filed: 2020-03-19
Abstract: To provide an epoxy resin composition in which deterioration in physical properties and poor appearance of a fiber-reinforced plastic that is used in a prepreg and is cured are suppressed, a prepreg using the resin composition, and a fiber-reinforced plastic in which deterioration in physical properties and poor appearance are suppressed.SOLUTION: An epoxy resin composition contains an epoxy resin and a curing agent, in which the epoxy resin contains an epoxy resin that is liquid at 25°C and an epoxy resin that is solid at 25°C, the curing agent is particles, and a volume cumulative distribution diameter D90 is 3.0 μm or less.SELECTED DRAWING: None
Patent JP-2021147516-A (JP)
Title: Polymerization initiator mixture, polymerizable composition, cured product, and method for producing cured product
Inventor: ITOYAMA RYOSUKE
IPC: C08F2/50
Filed: 2020-03-19
Abstract: To provide a polymerization initiator mixture that has a photopolymerizable property and can efficiently absorb light with a wavelength of 365 nm and the like, radiated from lamps such as a high-pressure mercury lamp and an LED lamp to generate radicals.SOLUTION: A polymerization initiator mixture has a dialkyl peroxide having a thioxanthone skeleton represented by general formula (1), and a photopolymerization initiator excluding the dialkyl peroxide having the thioxanthone skeleton.SELECTED DRAWING: None
Patent JP-2021147726-A (JP)
Title: Printing coated paper
Inventor: SHINODA HIROSHI
IPC: D21H19/44
Filed: 2020-03-19
Abstract: To provide a printing coated paper which is matte type yet has a gloss at a printed part, has excellent ink dry property, and can suppress mottling formation.SOLUTION: A matte type printing coated paper includes a base paper involving a pulp and a filler and a coating layer formed on both sides of the base paper and involving a white pigment and a binder, wherein the white pigment involves at least calcium carbonate and kaolin, a kaolin content in each coating layer is 10 mass parts or over and 50 mass parts or under towards 100 mass parts of the white pigment in the coating layer, the binder involves at least urea phosphate-esterified starch and styrene-butadiene-acrylonitrile copolymer; and has a specific air permeability, which is obtained by dividing an air permeability (s), obtained in accordance with ISO5636-6:2015, with the basis weight, of 36 (s/basis weight) or over and 65 (s/basis weight) or under.SELECTED DRAWING: None
Patent JP-2021146059-A (JP)
Title: Medical tube
Inventor: FUKUYAMA DAIKI
IPC: A61J15/00
Filed: 2020-03-23
Abstract: To provide a medical tube that can prevent a patient from arbitrarily removing the medical tube inserted into a stomach.SOLUTION: A medical tube 1 comprises a long body part 10 comprising a flow lumen 11 through which a nutrient flows, and a lock part 20 provided at a tip of the body part and capable of being locked in a cardia part C of a stomach S.SELECTED DRAWING: Figure 5
Patent JP-2023062213-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: HOSHI MITSUNARI
IPC: H01L21/60
Filed: 2020-03-23
Abstract: To provide a semiconductor device capable of suitably filling a filling material between substrates in a case of disposing a plurality of component parts of the semiconductor device between the substrates, and a manufacturing method of the same.SOLUTION: A semiconductor device disclosed herein includes: a first substrate; a plurality of protruding portions that protrude with respect to a first face of the first substrate; a plurality of types of insulating films that are provided at least between the protruding portions on the first face of the first substrate; a second substrate that is provided facing the first face of the first substrate; and a filling material that is provided between the first substrate and the second substrate, so as to come into contact with the plurality of types of insulating films.SELECTED DRAWING: Figure 3
Patent JP-2021150612-A (JP)
Title: Magnetic device
Inventor: KATO YUSHI
IPC: H01L27/105
Filed: 2020-03-23
Abstract: To provide a magnetic device which can stably operate.SOLUTION: A magnetic device includes a first conductive member and a first laminate. The first conductive member includes a first portion, a second portion, and a third portion between the first portion and the second portion. The direction from the first portion to the second portion is along the first direction. The first laminate includes a first magnetic layer, a first opposing magnetic layer, a first non-magnetic layer, a first intermediate magnetic layer and a first intermediate non-magnetic layer. The first intermediate magnetic layer is between the third portion and the first opposing magnetic layer in a second direction intersecting the first direction. The first magnetic layer is between the first intermediate magnetic layer and the first opposing magnetic layer in the second direction. The first intermediate non-magnetic layer is between the first intermediate magnetic layer and the first magnetic layer. The first non-magnetic layer is between the first magnetic layer and the first opposing magnetic layer.SELECTED DRAWING: Figure 1
Patent JP-2021154774-A (JP)
Title: Hybrid vehicular control apparatus
Inventor: SATO KEITA
IPC: B60L50/60
Filed: 2020-03-25
Abstract: To provide a hybrid vehicular control apparatus capable of both realizing responsiveness, and securing comfort, relative to an acceleration requirement in restarting a combusting operation from the state of executing a motoring by opening a throttle valve during a fuel cut.SOLUTION: A hybrid ECU 200, being a control apparatus of a hybrid vehicle 500, executes: revolution speed increase suppression processing to limit a target engine revolution speed from increasing; and delay processing to hold a transition to a combusting operation when a condition for restarting the combusting operation is established; and further, when a condition for restarting the combusting operation is established as a result of an operation requiring acceleration being performed, extending a period of holding a transition to the combusting operation in the delay processing proportionately as an upper output limit increases, and decreasing a degree of limiting an increase in engine revolution speed in the revolution speed increase suppression processing.SELECTED DRAWING: Figure 1
Patent JP-2020124193-A (JP)
Title: Methods for monitoring cd4+ t-helper type 1 response in cancer and immune restoration
Inventor: GARY K KOSKI
IPC: A61K35/15
Filed: 2020-03-26
Abstract: To provide a method for diagnosing or treating a mammalian subject having or at risk of developing cancer.SOLUTION: A method for diagnosing or treating a mammalian subject having or at risk of developing cancer comprises: generating, from antigen presenting cells (APC) or their precursors and CD4T-cells from a blood sample of the subject, a circulating anti-cancer CD4Th1 response which causes secretion of interferon-γ (IFN-γ); and detecting the anti-cancer CD4Th1 response to determine if the response is depressed.SELECTED DRAWING: Figure 5-1
Patent JP-2021158269-A (JP)
Title: Semiconductor light-emitting element
Inventor: KAMATA HIROKI
IPC: H01S5/20
Filed: 2020-03-27
Abstract: To provide a semiconductor light-emitting element that can reduce the consumption power and increase the output of laser light while outputting 0-order laser light.SOLUTION: An optical waveguide 10 includes a first waveguide 11 and a second waveguide 12 with the width allowing light of secondary mode or more to propagate, and an MMI (multimode interference waveguide) 13 disposed between the first waveguide 11 and the second waveguide 12 and having the width larger than that of the first waveguide 11 and the second waveguide 12. In an intersection direction intersecting with a planar direction of an active layer, a first light loss layer 21 that loses light propagating at the secondary mode or more in the first waveguide 11 is provided opposite to the first waveguide 11 and a second light loss layer 22 that loses light propagating at the secondary mode or more in the second waveguide 12 is provided opposite to the second waveguide 12.SELECTED DRAWING: Figure 2
Patent JP-2021162696-A (JP)
Title: Information processing apparatus, information processing method, electronic apparatus, and information processing system
Inventor: SATO RYOICHI
IPC: G10L15/10
Filed: 2020-03-31
Abstract: To provide a technique to facilitate giving a nickname to the same device with a plurality of types of smart speakers and instructing operations, while eliminating complicated operations.SOLUTION: A CPU 410 receives a user's instruction for registering a nickname to a printer 200, specifies the printer 200 to which the nickname is registered, communicates with the specified printer 200 through a network IF 480 to register the nickname to the specified printer 200, recognizes the details of a voice instruction that is input by a speaker uttering voices from a smart speaker 300, and when the recognized details of the voice instruction include the registered nickname, executes an operation corresponding to the recognized voice instruction for the printer 200 corresponding to the registered nickname.SELECTED DRAWING: Figure 3
Patent JP-2021161561-A (JP)
Title: Method for preparing composite fiber of cellulose fiber and inorganic particle
Inventor: NAKADA YASUO
IPC: D21H17/70
Filed: 2020-03-31
Abstract: To provide a method for preparing a cellulose fiber whose surface is coated with inorganic particles that can be transported to the destination and disintegrated.SOLUTION: Provided is a method for preparing cellulose fiber that comprises: a step of concentrating a composite fiber of a cellulose fiber and an inorganic particle in which at least a part thereof is a metal salt of calcium, silicic acid, magnesium, barium or aluminum, or a metal particle containing titanium, copper, zinc, to a concentration of 23 to 55%; and a step of disintegrating the concentrate of composite fiber in water. Furthermore, the inorganic particle includes hydrotalcite.SELECTED DRAWING: None
Patent JP-2021161362-A (JP)
Title: Transparent silicone rubber molded body, method for producing the same, and method of use thereof
Inventor: NAKAJIMA YUJI
IPC: C08L83/07
Filed: 2020-04-03
Abstract: To provide a transparent silicone rubber molded body that is highly transparent, has little discoloration, is soft, and is suitable for fixing decorative articles, etc., and to provide a method for producing the same, and a method of use thereof.SOLUTION: A transparent silicone rubber molded body 1 of the present invention has an Asker C hardness (JIS K 7312) of 5 to 70, and in which the yellowness index (YI value, ASTM D1925) of a 2 mm thick molded body is in the range of 0 to 1, and the light transmittance of a 2 mm thick molded body with a light wavelength of 400 nm is 89 to 100%. The transparent silicone rubber molded body 1 is used as a fixture for fixing the decorative article 3 in the transparent container 2, and it is preferable to inject the silicone oil 4 into the container.SELECTED DRAWING: Figure 1
Patent JP-2020173810-A (JP)
Title: Information management method, information management program, and information management system
Inventor: SAKURAI YASUHISA
IPC: G06Q10/06
Filed: 2020-04-07
Abstract: To provide an information management method, an information management program and an information management system equipped with a plurality of subsystems for presenting a correlation among a plurality of information pieces extracted from the subsystems to a user in an easily understandable manner using a structured identifier.SOLUTION: Provided is an information management system 100 that manages a first subsystem having a plurality of grouped hosts 5 (nodes) and a second subsystem having a plurality of grouped hosts 6 (nodes). This information management system generates a structure identifier of each node in each subsystem; calculates the degree of association that indicates the strength of association between the nodes; extracts, on the basis of the structured identifier and the degree of association, an associated node whose degree of association to a prescribed node satisfies a prescribed condition; generates a new structure identifier in which data structural information indicated by the structured identifier of the associated node is attached to the data structural information indicated by the structured identifier of the prescribed node; and displays information that indicates a relationship between the prescribed node and the associated node.SELECTED DRAWING: Figure 1
Patent JP-2021169240-A (JP)
Title: Ship propulsion machine
Inventor: KANEHARA AKITOSHI
IPC: B63H20/30
Filed: 2020-04-14
Abstract: To provide a ship propulsion machine capable of collecting fine dust such as microplastics contained in water from the sea, lakes, rivers, etc.SOLUTION: An outboard engine as a ship propulsion machine comprises an internal combustion engine, a propeller 3 to convert the power of the internal combustion engine to a ship propulsion, a power transmission mechanism (a drive shaft 4, a gear unit, and a propeller shaft 6) to transmit the power of the internal combustion engine to the propeller 3, a casing (a shaft casing 8, a gear casing 9, etc.) to cover the internal combustion engine and the power transmission mechanism, and a fine dust trap device 21. The fine dust trap device 21 is provided in the gear casing 9, and comprises a water intake 22 to take in water around the outboard engine, a trap device 25 to trap the fine dust contained in the water taken from the water intake 22, and an exhaust port 35 to drain water after trapping the fine dust by the trap device 25.SELECTED DRAWING: Figure 3
Patent JP-2020177022-A (JP)
Title: Corrosion amount prediction method and device, and steel selection method using the same
Inventor: OMODA MASATAKA
IPC: G01N17/00
Filed: 2020-04-15
Abstract: To provide a corrosion amount prediction method and device each of which enables a future corrosion amount to be predicted with a high degree of accuracy on the basis of the result of short-term measurement of corrosion amount, and a steel selection method using the corrosion amount prediction method.SOLUTION: The corrosion amount prediction method is configured to use a plurality of corrosion amount data differing in a measurement period to output predicted value of corrosion amount in an exposure period which is longer than the measurement period, the corrosion amount prediction method includes: deriving a corrosion prediction function that represents a corrosion amount for an exposure period, for each of a plurality of corrosion amount data differing in a measurement period; calculating a corrosion amount in an exposure period to be predicted, for each of a plurality of derived corrosion prediction functions; deriving, using a plurality of calculated corrosion amounts in the exposure period to be predicted, a prediction fluctuation function that represents a fluctuation of corrosion amount in the exposure period to be predicted; and outputting, as a predicted value of corrosion amount, the corrosion amount in the exposure period to be predicted in the derived prediction fluctuation function.SELECTED DRAWING: Figure 1
Patent JP-2021170712-A (JP)
Title: Vibration piece, vibration device, electronic apparatus, movable body, and method for manufacturing vibration piece
Inventor: SUGANO MASAYA
IPC: H03H3/02
Filed: 2020-04-15
Abstract: To provide a vibration piece in which the size of an inclined surface is hardly restricted, a vibration device, an electronic apparatus, a movable body, and a method for manufacturing the vibration piece.SOLUTION: A vibration piece has: a vibration part on which an excitation electrode is arranged; a support part on which a mounting electrode electrically connected with the excitation electrode is arranged; and a connection part that is located between the vibration part and the support part and connects the vibration part and the support part with each other. The support part has a projection that projects from a first virtual surface obtained by extending one principal surface of the connection part to the opposite side of the connection part. In plan view of the first virtual surface, an inclined surface inclined with respect to the first virtual surface is arranged at a position overlapping the projection of the support part. The mounting electrode is arranged on the inclined surface. A clearance between a second virtual surface obtained by extending the inclined surface and the first virtual surface is increased from the support part toward the vibration part.SELECTED DRAWING: Figure 5
Patent JP-2020114519-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2020-04-23
Abstract: To provide a game machine which can improve an interest of a game.SOLUTION: A game machine having display means which can display a plurality of kinds of images can perform a first performance for indicating an expectation degree at the development of a ready-to-win flag at a ready-to-win state. Also, the game machine can perform a second performance for suggesting a winning type at winning during a variation which is the same as a variation at which the first performance is executed, and before the first performance. In the first performance and the second performance, images indicating the same objects are displayed, and the images indicating the same objects are displayed in different positions in the first performance and the second performance. In the first performance, the expectation degree at the execution of a specified ready-to-win development performance is indicated by a numerical value, and a third performance indicating the expectation degree at the execution of the specified ready-to-win development performance by a numerical value different from the numerical value in the first performance can be executed at the establishment of a ready-to-win flag.SELECTED DRAWING: Figure 122
Patent JP-2020115487-A (JP)
Title: connector
Inventor: SUZUKI MASAYUKI
IPC: H01R12/88
Filed: 2020-05-01
Abstract: To provide a connector having good workability, enabling an FPC 40 or FFC to securely press a contacting part 22 of a contact 14 with a slider 16 without damaging strength, specifications, etc. of each part, and enabling a narrow pitch and a low profile.SOLUTION: The connector includes an elastic part 34 and a fulcrum part 32 that are disposed between a contacting part 22 and a connection part 24 of the contact 14. The contacting part 22, the elastic part 34, the fulcrum part 32 and the connection part 24 are arranged in a substantial crank shape. The connector further includes a pressure reception part 20 extending from the elastic part 34 at a position opposite to the connection part 24, and also a pressing part 36 communicating with a slider 16 in the longitudinal direction. The pressing part 36 rotatably mounts the slider 16 on a housing 12 between the connection part 22 of the contact 14 and the pressure reception part 20, thereby achieving the low profile.SELECTED DRAWING: Figure 2
Patent JP-2021175899-A (JP)
Title: Valve device, cooling water control unit, and cooling water circuit
Inventor: KAWASAKI TAKUYA
IPC: F01P7/16
Filed: 2020-05-01
Abstract: To change a flow rate in a low opening area with a high degree of accuracy.SOLUTION: A valve device 1 comprises a rotating shaft 2, and a valve body 4 within which a space 10 is formed, that is, the valve body 4 that can be rotated around the rotating shaft 2. A first communication hole 36 communicating with the space 10, and a bottomed groove 38 extended in one of rotational directions of the rotating shaft 2 from the first communication hole 36 are formed on an outer peripheral surface 28 of the valve body 4. The groove 38 includes a first section 40 in which at least one of the depth D of the groove 38 and the width W of the groove 38 becomes greater as it gets closer to the first communication hole 36.SELECTED DRAWING: Figure 3
Patent JP-2021180202-A (JP)
Title: Inspection device, bonding system, and inspection method
Inventor: MIMURA TAKEYUKI
IPC: G01N21/956
Filed: 2020-05-11
Abstract: To provide a technology capable of accurately detecting a void generated on a bonding interface.SOLUTION: An inspection device comprises: a substrate holding unit for holding a polymerization substrate constructed by bonding a first substrate to a second substrate; a swelling detection unit for detecting a swelling on a surface of the polymerization substrate; and a control unit for controlling each unit. The control unit, on the basis of the swelling on the surface of the polymerization substrate detected by the swelling detection unit, detects a void generated on a bonding interface between the first substrate and the second substrate in the polymerization substrate.SELECTED DRAWING: Figure 10
Patent JP-2021178752-A (JP)
Title: concrete
Inventor: MOTOMATSU TAKASHI
IPC: C04B14/18
Filed: 2020-05-13
Abstract: To provide a concrete that is hard to degrade even under marine environment.SOLUTION: A concrete comprises a cement, a fine aggregate and a coarse aggregate, wherein: the fine aggregate comprises a class II fly ash and pearlstone having a crystalline water content of 5 mass% or less; and a total amount of the fly ash and the pearlstone is 50 to 200 kg per 1 m3 of the concrete. Preferably, a content of the pearlstone is 1/10 to 1/3 the total amount of the pearlstone and the fly ash.SELECTED DRAWING: None